0.99×5.6＝（1-0.01）×5.6＝1×5.6-0.01×5.6＝5.6-0.056＝5.544你好，本题已解答,如果满意请点右下角“采纳答案”。
0.99×5.6＝1×5.6-0.01×5.6＝5.6-0.056＝5.544请点采纳谢谢
0.99*5.6=[(100*56)-(1*56)]/1000=(5600-56)/1000=5544/1000=5.544
1×5.6-0.01×5.6
